[PATCH 01/11] drm: of: drm_of_find_panel_or_bridge: simplify freeing the remote node pointer

[Luca Ceresoli]

In prepataion to further modify the logic of this function, simplify
putting the struct device_node pointer by using a cleanup action.

Signed-off-by: Luca Ceresoli <luca.ceresoli@xxxxxxxxxxx>
---
 drivers/gpu/drm/drm_of.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/drivers/gpu/drm/drm_of.c b/drivers/gpu/drm/drm_of.c
index e495117735e1..b42a321f3052 100644
--- a/drivers/gpu/drm/drm_of.c
+++ b/drivers/gpu/drm/drm_of.c
@@ -288,7 +288,6 @@ int drm_of_find_panel_or_bridge(const struct device_node *np,
 				struct drm_bridge **bridge)
 {
 	int ret = -EPROBE_DEFER;
-	struct device_node *remote;
 
 	if (WARN_ON(!panel))
 		return -EINVAL;
@@ -304,7 +303,8 @@ int drm_of_find_panel_or_bridge(const struct device_node *np,
 	if (!of_graph_is_present(np))
 		return -ENODEV;
 
-	remote = of_graph_get_remote_node(np, port, endpoint);
+	struct device_node *remote __free(device_node) =
+		of_graph_get_remote_node(np, port, endpoint);
 	if (!remote)
 		return -ENODEV;
 
@@ -326,7 +326,6 @@ int drm_of_find_panel_or_bridge(const struct device_node *np,
 
 	}
 
-	of_node_put(remote);
 	return ret;
 }
 EXPORT_SYMBOL_GPL(drm_of_find_panel_or_bridge);

-- 
2.55.0